1.He is an o person who speaks what comes to his mind.
答案:outspoken
2.It is really a c that he met the man he dreamt last night.
答案:coincidence
3.The boy a to his teacher for his mistakes.
答案:apologised
4.Please be c about fire when camping in the forest.
答案:cautious
5.He takes his father’s saying as his m because it has profound effect on him.
答案:motto